Category
page 1Self-contradictory articles from January 2015

neumatic notation
frame|A sample of Kyrie|Kýrie Eléison XI (Orbis Factor) from the Liber Usualis. Listen to it interpreted.
A neume (; sometimes spelled neum) is the basic element of Western and some Eastern systems of musical notation prior to the invention of five-line staff notation.
contract for difference
contract stipulating that the seller will pay to the buyer the difference between the current value of an asset and its value at contract time